html{
    touch-action:pan-y;
}
.urp-scroll{
    width: 300px;
    height: 400px;
    outline: 1px solid #ccc;
    margin: 30px auto;
    overflow: hidden;
    padding-right: 5px;
    position: relative;
    touch-action: none;     /* 控制台报错问题 Ignored attempt to cancel a touchmove event with cancelable=false */
}
.urp-scrollBar{
    width: 5px;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
}
.urp-scrollBar-body{
    width: 100%;
    height: 30%;
    border-radius: 7px;
    position: absolute;
    top: 0px;
}